<xml>
<ToUserName><![CDATA[<?php echo $toUser; ?>]]></ToUserName>
<FromUserName><![CDATA[<?php echo $fromUser; ?>]]></FromUserName>
<CreateTime><?php echo $createTime; ?></CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[<?php echo $content; ?>]]></Content>
</xml>